int BclComTypes.IEnumFORMATETC.Next(int celt, BclComTypes.FORMATETC[] rgelt, int[] pceltFetched)
{
if (null != bclEnum)
{
return(bclEnum.Next(celt, rgelt, pceltFetched));
}
OleInterop.FORMATETC[] oleStat = new OleInterop.FORMATETC[celt];
uint[] fetched = new uint[1];
int hr = oleEnum.Next((uint)celt, oleStat, fetched);
if (NativeMethods.Failed(hr))
{
return(hr);
}
if (null != pceltFetched)
{
pceltFetched[0] = (int)fetched[0];
}
for (uint i = 0; i < fetched[0]; i++)
{
rgelt[i] = StructConverter.OleFormatETC2Bcl(ref oleStat[i]);
}
return(hr);
}
static internal BclComTypes.FORMATETC OleFormatETC2Bcl(ref OleInterop.FORMATETC oleFormat)
{
BclComTypes.FORMATETC bclFormat;
bclFormat.cfFormat = (short)oleFormat.cfFormat;
bclFormat.dwAspect = (BclComTypes.DVASPECT)oleFormat.dwAspect;
bclFormat.lindex = oleFormat.lindex;
bclFormat.ptd = oleFormat.ptd;
bclFormat.tymed = (BclComTypes.TYMED)oleFormat.tymed;
return(bclFormat);
}
int BclComTypes.IDataObject.QueryGetData(ref BclComTypes.FORMATETC format)
{
if (null != bclData)
{
return(bclData.QueryGetData(ref format));
}
OleInterop.FORMATETC[] oleFormat = new OleInterop.FORMATETC[1];
oleFormat[0] = StructConverter.BclFormatETC2Ole(ref format);
return(oleData.QueryGetData(oleFormat));
}
void BclComTypes.IDataObject.GetData(ref BclComTypes.FORMATETC format, out BclComTypes.STGMEDIUM medium)
{
if (null != bclData)
{
bclData.GetData(ref format, out medium);
return;
}
OleInterop.FORMATETC[] oleFormat = new OleInterop.FORMATETC[1];
oleFormat[0] = StructConverter.BclFormatETC2Ole(ref format);
OleInterop.STGMEDIUM[] oleMedium = new OleInterop.STGMEDIUM[1];
oleData.GetData(oleFormat, oleMedium);
medium = StructConverter.OleSTGMEDIUM2Bcl(ref oleMedium[0]);
}
void BclComTypes.IDataObject.SetData(ref BclComTypes.FORMATETC formatIn, ref BclComTypes.STGMEDIUM medium, bool release)
{
if (null != bclData)
{
bclData.SetData(ref formatIn, ref medium, release);
return;
}
OleInterop.FORMATETC[] oleFormat = new OleInterop.FORMATETC[1];
oleFormat[0] = StructConverter.BclFormatETC2Ole(ref formatIn);
OleInterop.STGMEDIUM[] oleMedium = new OleInterop.STGMEDIUM[1];
oleMedium[0] = StructConverter.BclSTGMEDIUM2Ole(ref medium);
oleData.SetData(oleFormat, oleMedium, release ? 1 : 0);
}
int BclComTypes.IDataObject.GetCanonicalFormatEtc(ref BclComTypes.FORMATETC formatIn, out BclComTypes.FORMATETC formatOut)
{
if (null != bclData)
{
return(bclData.GetCanonicalFormatEtc(ref formatIn, out formatOut));
}
OleInterop.FORMATETC[] oleFormatIn = new OleInterop.FORMATETC[1];
OleInterop.FORMATETC[] oleFormatOut = new OleInterop.FORMATETC[1];
oleFormatIn[0] = StructConverter.BclFormatETC2Ole(ref formatIn);
int hr = oleData.GetCanonicalFormatEtc(oleFormatIn, oleFormatOut);
NativeMethods.ThrowOnFailure(hr);
formatOut = StructConverter.OleFormatETC2Bcl(ref oleFormatOut[0]);
return(hr);
}
void IBclAdviseSink.OnDataChange(ref BclComTypes.FORMATETC format, ref BclComTypes.STGMEDIUM stgmedium)
{
if (null != bclSink)
{
bclSink.OnDataChange(ref format, ref stgmedium);
}
else
{
// As in the previous case we have to copy the parameters.
OleInterop.FORMATETC[] pFormatetc = new OleInterop.FORMATETC[1];
pFormatetc[0] = StructConverter.BclFormatETC2Ole(ref format);
OleInterop.STGMEDIUM[] pStgmed = new OleInterop.STGMEDIUM[1];
pStgmed[0] = StructConverter.BclSTGMEDIUM2Ole(ref stgmedium);
// Call the original interface.
oleSink.OnDataChange(pFormatetc, pStgmed);
}
}
void IBclAdviseSink.OnDataChange(ref BclComTypes.FORMATETC format, ref BclComTypes.STGMEDIUM stgmedium)
{
if (null != bclSink)
{
bclSink.OnDataChange(ref format, ref stgmedium);
}
else
{
// As in the previous case we have to copy the parameters.
OleInterop.FORMATETC[] pFormatetc = new OleInterop.FORMATETC[1];
pFormatetc[0] = StructConverter.BclFormatETC2Ole(ref format);
OleInterop.STGMEDIUM[] pStgmed = new OleInterop.STGMEDIUM[1];
pStgmed[0] = StructConverter.BclSTGMEDIUM2Ole(ref stgmedium);
// Call the original interface.
oleSink.OnDataChange(pFormatetc, pStgmed);
}
}
int BclComTypes.IDataObject.DAdvise(ref BclComTypes.FORMATETC pFormatetc, BclComTypes.ADVF advf, BclComTypes.IAdviseSink adviseSink, out int connection)
{
if (null != bclData)
{
return(bclData.DAdvise(ref pFormatetc, advf, adviseSink, out connection));
}
OleInterop.FORMATETC[] oleFormat = new OleInterop.FORMATETC[1];
oleFormat[0] = StructConverter.BclFormatETC2Ole(ref pFormatetc);
uint result;
OleInterop.IAdviseSink oleSink = adviseSink as OleInterop.IAdviseSink;
if (null == oleSink)
{
oleSink = (OleInterop.IAdviseSink)(new AdviseSink(adviseSink));
}
int hr = oleData.DAdvise(oleFormat, (uint)advf, oleSink, out result);
NativeMethods.ThrowOnFailure(hr);
connection = (int)result;
return(hr);
}
void BclComTypes.IDataObject.SetData(ref BclComTypes.FORMATETC formatIn, ref BclComTypes.STGMEDIUM medium, bool release)
{
if (null != bclData)
{
bclData.SetData(ref formatIn, ref medium, release);
return;
}
OleInterop.FORMATETC[] oleFormat = new OleInterop.FORMATETC[1];
oleFormat[0] = StructConverter.BclFormatETC2Ole(ref formatIn);
OleInterop.STGMEDIUM[] oleMedium = new OleInterop.STGMEDIUM[1];
oleMedium[0] = StructConverter.BclSTGMEDIUM2Ole(ref medium);
oleData.SetData(oleFormat, oleMedium, release ? 1 : 0);
}
int BclComTypes.IDataObject.QueryGetData(ref BclComTypes.FORMATETC format)
{
if (null != bclData)
return bclData.QueryGetData(ref format);
OleInterop.FORMATETC[] oleFormat = new OleInterop.FORMATETC[1];
oleFormat[0] = StructConverter.BclFormatETC2Ole(ref format);
return oleData.QueryGetData(oleFormat);
}
void BclComTypes.IDataObject.GetDataHere(ref BclComTypes.FORMATETC format, ref BclComTypes.STGMEDIUM medium)
{
if (null != bclData)
{
bclData.GetDataHere(ref format, ref medium);
return;
}
OleInterop.FORMATETC[] oleFormat = new OleInterop.FORMATETC[1];
oleFormat[0] = StructConverter.BclFormatETC2Ole(ref format);
OleInterop.STGMEDIUM[] oleMedium = new OleInterop.STGMEDIUM[1];
oleMedium[0] = StructConverter.BclSTGMEDIUM2Ole(ref medium);
oleData.GetDataHere(oleFormat, oleMedium);
medium = StructConverter.OleSTGMEDIUM2Bcl(ref oleMedium[0]);
}
int BclComTypes.IDataObject.GetCanonicalFormatEtc(ref BclComTypes.FORMATETC formatIn, out BclComTypes.FORMATETC formatOut)
{
if (null != bclData)
return bclData.GetCanonicalFormatEtc(ref formatIn, out formatOut);
OleInterop.FORMATETC[] oleFormatIn = new OleInterop.FORMATETC[1];
OleInterop.FORMATETC[] oleFormatOut = new OleInterop.FORMATETC[1];
oleFormatIn[0] = StructConverter.BclFormatETC2Ole(ref formatIn);
int hr = oleData.GetCanonicalFormatEtc(oleFormatIn, oleFormatOut);
NativeMethods.ThrowOnFailure(hr);
formatOut = StructConverter.OleFormatETC2Bcl(ref oleFormatOut[0]);
return hr;
}
int BclComTypes.IDataObject.DAdvise(ref BclComTypes.FORMATETC pFormatetc, BclComTypes.ADVF advf, BclComTypes.IAdviseSink adviseSink, out int connection)
{
if (null != bclData)
return bclData.DAdvise(ref pFormatetc, advf, adviseSink, out connection);
OleInterop.FORMATETC[] oleFormat = new OleInterop.FORMATETC[1];
oleFormat[0] = StructConverter.BclFormatETC2Ole(ref pFormatetc);
uint result;
OleInterop.IAdviseSink oleSink = adviseSink as OleInterop.IAdviseSink;
if (null == oleSink)
oleSink = (OleInterop.IAdviseSink)(new AdviseSink(adviseSink));
int hr = oleData.DAdvise(oleFormat, (uint)advf, oleSink, out result);
NativeMethods.ThrowOnFailure(hr);
connection = (int)result;
return hr;
}
int BclComTypes.IEnumFORMATETC.Next(int celt, BclComTypes.FORMATETC[] rgelt, int[] pceltFetched)
{
if (null != bclEnum)
{
return bclEnum.Next(celt, rgelt, pceltFetched);
}
OleInterop.FORMATETC[] oleStat = new OleInterop.FORMATETC[celt];
uint[] fetched = new uint[1];
int hr = oleEnum.Next((uint)celt, oleStat, fetched);
if (NativeMethods.Failed(hr))
return hr;
if (null != pceltFetched)
pceltFetched[0] = (int)fetched[0];
for (uint i = 0; i < fetched[0]; i++)
{
rgelt[i] = StructConverter.OleFormatETC2Bcl(ref oleStat[i]);
}
return hr;
}